kdecore: initialize KMacroMapExpander and KWordMacroExpander variables

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-06-19 07:38:52 +03:00
parent d2b312f5a1
commit 9e021af628
2 changed files with 158 additions and 138 deletions

View file

@ -26,7 +26,8 @@
#include <QtCore/QHash>
#include <QtCore/QStringList>
KMacroExpanderBase::KMacroExpanderBase( QChar c ) : d(new KMacroExpanderBasePrivate(c))
KMacroExpanderBase::KMacroExpanderBase(QChar c)
: d(new KMacroExpanderBasePrivate(c))
{
}
@ -35,19 +36,17 @@ KMacroExpanderBase::~KMacroExpanderBase()
delete d;
}
void
KMacroExpanderBase::setEscapeChar( QChar c )
void KMacroExpanderBase::setEscapeChar(QChar c)
{
d->escapechar = c;
}
QChar
KMacroExpanderBase::escapeChar() const
QChar KMacroExpanderBase::escapeChar() const
{
return d->escapechar;
}
void KMacroExpanderBase::expandMacros( QString &str )
void KMacroExpanderBase::expandMacros(QString &str)
{
int pos;
int len;
@ -57,53 +56,64 @@ void KMacroExpanderBase::expandMacros( QString &str )
for (pos = 0; pos < str.length(); ) {
if (ec != 0) {
if (str.unicode()[pos].unicode() != ec)
if (str[pos].unicode() != ec) {
goto nohit;
if (!(len = expandEscapedMacro( str, pos, rst )))
goto nohit;
} else {
if (!(len = expandPlainMacro( str, pos, rst )))
goto nohit;
}
if (len < 0) {
pos -= len;
continue;
}
rsts = rst.join( QLatin1String(" ") );
rst.clear();
str.replace( pos, len, rsts );
pos += rsts.length();
if (!(len = expandEscapedMacro(str, pos, rst))) {
goto nohit;
}
} else {
if (!(len = expandPlainMacro(str, pos, rst))) {
goto nohit;
}
}
if (len < 0) {
pos -= len;
continue;
}
rsts = rst.join(QLatin1String(" "));
rst.clear();
str.replace(pos, len, rsts);
pos += rsts.length();
continue;
nohit:
pos++;
}
}
bool KMacroExpanderBase::expandMacrosShellQuote( QString &str )
bool KMacroExpanderBase::expandMacrosShellQuote(QString &str)
{
int pos = 0;
return expandMacrosShellQuote( str, pos ) && pos == str.length();
return expandMacrosShellQuote(str, pos) && pos == str.length();
}
int KMacroExpanderBase::expandPlainMacro( const QString &, int, QStringList & )
{ qFatal( "KMacroExpanderBase::expandPlainMacro called!" ); return 0; }
int KMacroExpanderBase::expandPlainMacro(const QString &, int, QStringList &)
{
qFatal("KMacroExpanderBase::expandPlainMacro called!");
return 0;
}
int KMacroExpanderBase::expandEscapedMacro( const QString &, int, QStringList & )
{ qFatal( "KMacroExpanderBase::expandEscapedMacro called!" ); return 0; }
int KMacroExpanderBase::expandEscapedMacro(const QString &, int, QStringList &)
{
qFatal("KMacroExpanderBase::expandEscapedMacro called!");
return 0;
}
//////////////////////////////////////////////////
template <typename KT, typename VT>
class KMacroMapExpander : public KMacroExpanderBase {
class KMacroMapExpander : public KMacroExpanderBase
{
public:
KMacroMapExpander( const QHash<KT,VT> &map, QChar c = QLatin1Char('%') ) :
KMacroExpanderBase( c ), macromap( map ) {}
KMacroMapExpander(const QHash<KT,VT> &map, QChar c = QLatin1Char('%'))
: KMacroExpanderBase(c), macromap(map)
{
}
protected:
virtual int expandPlainMacro( const QString &str, int pos, QStringList &ret );
virtual int expandEscapedMacro( const QString &str, int pos, QStringList &ret );
virtual int expandPlainMacro(const QString &str, int pos, QStringList &ret);
virtual int expandEscapedMacro(const QString &str, int pos, QStringList &ret);
private:
QHash<KT,VT> macromap;
@ -111,8 +121,7 @@ private:
////////
static bool
isIdentifier( ushort c )
static bool isIdentifier(ushort c)
{
return c == '_' ||
(c >= 'A' && c <= 'Z') ||
@ -123,25 +132,27 @@ isIdentifier( ushort c )
////////
template <typename VT>
class KMacroMapExpander<QChar,VT> : public KMacroExpanderBase {
class KMacroMapExpander<QChar,VT> : public KMacroExpanderBase
{
public:
KMacroMapExpander( const QHash<QChar,VT> &map, QChar c = QLatin1Char('%') ) :
KMacroExpanderBase( c ), macromap( map ) {}
KMacroMapExpander(const QHash<QChar,VT> &map, QChar c = QLatin1Char('%'))
: KMacroExpanderBase(c),
macromap(map)
{
}
protected:
virtual int expandPlainMacro( const QString &str, int pos, QStringList &ret );
virtual int expandEscapedMacro( const QString &str, int pos, QStringList &ret );
virtual int expandPlainMacro(const QString &str, int pos, QStringList &ret);
virtual int expandEscapedMacro(const QString &str, int pos, QStringList &ret);
private:
QHash<QChar,VT> macromap;
};
template <typename VT>
int
KMacroMapExpander<QChar,VT>::expandPlainMacro( const QString &str, int pos, QStringList &ret )
int KMacroMapExpander<QChar,VT>::expandPlainMacro(const QString &str, int pos, QStringList &ret)
{
typename QHash<QChar,VT>::const_iterator it = macromap.constFind(str.unicode()[pos]);
typename QHash<QChar,VT>::const_iterator it = macromap.constFind(str[pos]);
if (it != macromap.constEnd()) {
ret += it.value();
return 1;
@ -150,53 +161,55 @@ KMacroMapExpander<QChar,VT>::expandPlainMacro( const QString &str, int pos, QStr
}
template <typename VT>
int
KMacroMapExpander<QChar,VT>::expandEscapedMacro( const QString &str, int pos, QStringList &ret )
int KMacroMapExpander<QChar,VT>::expandEscapedMacro(const QString &str, int pos, QStringList &ret )
{
if (str.length() <= pos + 1)
if (str.length() <= pos + 1) {
return 0;
if (str.unicode()[pos + 1] == escapeChar()) {
}
if (str[pos + 1] == escapeChar()) {
ret += QString( escapeChar() );
return 2;
}
typename QHash<QChar,VT>::const_iterator it = macromap.constFind(str.unicode()[pos + 1]);
typename QHash<QChar,VT>::const_iterator it = macromap.constFind(str[pos + 1]);
if (it != macromap.constEnd()) {
ret += it.value();
return 2;
ret += it.value();
return 2;
}
return 0;
}
template <typename VT>
class KMacroMapExpander<QString,VT> : public KMacroExpanderBase {
class KMacroMapExpander<QString,VT> : public KMacroExpanderBase
{
public:
KMacroMapExpander( const QHash<QString,VT> &map, QChar c = QLatin1Char('%') ) :
KMacroExpanderBase( c ), macromap( map ) {}
KMacroMapExpander(const QHash<QString,VT> &map, QChar c = QLatin1Char('%'))
: KMacroExpanderBase(c),
macromap(map)
{
}
protected:
virtual int expandPlainMacro( const QString &str, int pos, QStringList &ret );
virtual int expandEscapedMacro( const QString &str, int pos, QStringList &ret );
virtual int expandPlainMacro(const QString &str, int pos, QStringList &ret);
virtual int expandEscapedMacro(const QString &str, int pos, QStringList &ret);
private:
QHash<QString,VT> macromap;
};
template <typename VT>
int
KMacroMapExpander<QString,VT>::expandPlainMacro( const QString &str, int pos, QStringList &ret )
int KMacroMapExpander<QString,VT>::expandPlainMacro(const QString &str, int pos, QStringList &ret)
{
if (pos && isIdentifier( str.unicode()[pos - 1].unicode() ))
if (pos && isIdentifier(str[pos - 1].unicode())) {
return 0;
int sl;
for (sl = 0; isIdentifier( str.unicode()[pos + sl].unicode() ); sl++)
}
int sl = 0;
for (sl = 0; isIdentifier(str[pos + sl].unicode()); sl++) {
;
if (!sl)
}
if (!sl) {
return 0;
typename QHash<QString,VT>::const_iterator it =
macromap.constFind( str.mid( pos, sl ) );
}
typename QHash<QString,VT>::const_iterator it = macromap.constFind(str.mid(pos, sl));
if (it != macromap.constEnd()) {
ret += it.value();
return sl;
@ -205,18 +218,19 @@ KMacroMapExpander<QString,VT>::expandPlainMacro( const QString &str, int pos, QS
}
template <typename VT>
int
KMacroMapExpander<QString,VT>::expandEscapedMacro( const QString &str, int pos, QStringList &ret )
int KMacroMapExpander<QString,VT>::expandEscapedMacro(const QString &str, int pos, QStringList &ret)
{
if (str.length() <= pos + 1)
return 0;
if (str.unicode()[pos + 1] == escapeChar()) {
ret += QString( escapeChar() );
if (str.length() <= pos + 1) {
return 0;
}
if (str[pos + 1] == escapeChar()) {
ret += QString(escapeChar());
return 2;
}
int sl, rsl, rpos;
if (str.unicode()[pos + 1].unicode() == '{') {
int sl = 0;
int rsl = 0;
int rpos = 0;
if (str[pos + 1].unicode() == '{') {
rpos = pos + 2;
if ((sl = str.indexOf(QLatin1Char('}'), rpos)) < 0)
return 0;
@ -224,14 +238,15 @@ KMacroMapExpander<QString,VT>::expandEscapedMacro( const QString &str, int pos,
rsl = sl + 3;
} else {
rpos = pos + 1;
for (sl = 0; isIdentifier( str.unicode()[rpos + sl].unicode() ); ++sl)
for (sl = 0; isIdentifier(str[rpos + sl].unicode()); ++sl) {
;
}
rsl = sl + 1;
}
if (!sl)
if (!sl) {
return 0;
typename QHash<QString,VT>::const_iterator it =
macromap.constFind( str.mid( rpos, sl ) );
}
typename QHash<QString,VT>::const_iterator it = macromap.constFind(str.mid(rpos, sl));
if (it != macromap.constEnd()) {
ret += it.value();
return rsl;
@ -241,115 +256,120 @@ KMacroMapExpander<QString,VT>::expandEscapedMacro( const QString &str, int pos,
////////////
int
KCharMacroExpander::expandPlainMacro( const QString &str, int pos, QStringList &ret )
int KCharMacroExpander::expandPlainMacro(const QString &str, int pos, QStringList &ret)
{
if (expandMacro( str.unicode()[pos], ret ))
if (expandMacro(str[pos], ret))
return 1;
return 0;
}
int
KCharMacroExpander::expandEscapedMacro( const QString &str, int pos, QStringList &ret )
int KCharMacroExpander::expandEscapedMacro(const QString &str, int pos, QStringList &ret)
{
if (str.length() <= pos + 1)
return 0;
if (str.length() <= pos + 1) {
return 0;
}
if (str.unicode()[pos + 1] == escapeChar()) {
ret += QString( escapeChar() );
if (str[pos + 1] == escapeChar()) {
ret += QString(escapeChar());
return 2;
}
if (expandMacro( str.unicode()[pos + 1], ret ))
if (expandMacro(str[pos + 1], ret)) {
return 2;
}
return 0;
}
int
KWordMacroExpander::expandPlainMacro( const QString &str, int pos, QStringList &ret )
int KWordMacroExpander::expandPlainMacro(const QString &str, int pos, QStringList &ret)
{
if (pos && isIdentifier( str.unicode()[pos - 1].unicode() ))
if (pos && isIdentifier(str[pos - 1].unicode())) {
return 0;
int sl;
for (sl = 0; isIdentifier( str.unicode()[pos + sl].unicode() ); sl++)
}
int sl = 0;
for (sl = 0; isIdentifier(str[pos + sl].unicode()); sl++) {
;
if (!sl)
}
if (!sl) {
return 0;
if (expandMacro( str.mid( pos, sl ), ret ))
}
if (expandMacro(str.mid(pos, sl), ret)) {
return sl;
}
return 0;
}
int
KWordMacroExpander::expandEscapedMacro( const QString &str, int pos, QStringList &ret )
int KWordMacroExpander::expandEscapedMacro(const QString &str, int pos, QStringList &ret)
{
if (str.length() <= pos + 1)
return 0;
if (str.unicode()[pos + 1] == escapeChar()) {
ret += QString( escapeChar() );
if (str.length() <= pos + 1) {
return 0;
}
if (str[pos + 1] == escapeChar()) {
ret += QString(escapeChar());
return 2;
}
int sl, rsl, rpos;
if (str.unicode()[pos + 1].unicode() == '{') {
int sl = 0;
int rsl = 0;
int rpos = 0;
if (str[pos + 1].unicode() == '{') {
rpos = pos + 2;
if ((sl = str.indexOf(QLatin1Char('}'), rpos)) < 0)
if ((sl = str.indexOf(QLatin1Char('}'), rpos)) < 0) {
return 0;
}
sl -= rpos;
rsl = sl + 3;
} else {
rpos = pos + 1;
for (sl = 0; isIdentifier( str.unicode()[rpos + sl].unicode() ); ++sl)
for (sl = 0; isIdentifier(str[rpos + sl].unicode()); ++sl) {
;
}
rsl = sl + 1;
}
if (!sl)
if (!sl) {
return 0;
if (expandMacro( str.mid( rpos, sl ), ret ))
}
if (expandMacro(str.mid(rpos, sl), ret)) {
return rsl;
}
return 0;
}
////////////
template <typename KT, typename VT>
inline QString
TexpandMacros( const QString &ostr, const QHash<KT,VT> &map, QChar c )
inline QString TexpandMacros(const QString &ostr, const QHash<KT,VT> &map, QChar c)
{
QString str( ostr );
KMacroMapExpander<KT,VT> kmx( map, c );
kmx.expandMacros( str );
QString str(ostr);
KMacroMapExpander<KT,VT> kmx(map, c);
kmx.expandMacros(str);
return str;
}
template <typename KT, typename VT>
inline QString
TexpandMacrosShellQuote( const QString &ostr, const QHash<KT,VT> &map, QChar c )
inline QString TexpandMacrosShellQuote(const QString &ostr, const QHash<KT,VT> &map, QChar c)
{
QString str( ostr );
KMacroMapExpander<KT,VT> kmx( map, c );
if (!kmx.expandMacrosShellQuote( str ))
QString str(ostr);
KMacroMapExpander<KT,VT> kmx(map, c);
if (!kmx.expandMacrosShellQuote(str)) {
return QString();
}
return str;
}
// public API
namespace KMacroExpander {
QString expandMacros( const QString &ostr, const QHash<QChar,QString> &map, QChar c )
{ return TexpandMacros( ostr, map, c ); }
QString expandMacrosShellQuote( const QString &ostr, const QHash<QChar,QString> &map, QChar c )
{ return TexpandMacrosShellQuote( ostr, map, c ); }
QString expandMacros( const QString &ostr, const QHash<QString,QString> &map, QChar c )
{ return TexpandMacros( ostr, map, c ); }
QString expandMacrosShellQuote( const QString &ostr, const QHash<QString,QString> &map, QChar c )
{ return TexpandMacrosShellQuote( ostr, map, c ); }
QString expandMacros( const QString &ostr, const QHash<QChar,QStringList> &map, QChar c )
{ return TexpandMacros( ostr, map, c ); }
QString expandMacrosShellQuote( const QString &ostr, const QHash<QChar,QStringList> &map, QChar c )
{ return TexpandMacrosShellQuote( ostr, map, c ); }
QString expandMacros( const QString &ostr, const QHash<QString,QStringList> &map, QChar c )
{ return TexpandMacros( ostr, map, c ); }
QString expandMacrosShellQuote( const QString &ostr, const QHash<QString,QStringList> &map, QChar c )
{ return TexpandMacrosShellQuote( ostr, map, c ); }
QString expandMacros(const QString &ostr, const QHash<QChar,QString> &map, QChar c)
{ return TexpandMacros(ostr, map, c); }
QString expandMacrosShellQuote(const QString &ostr, const QHash<QChar,QString> &map, QChar c)
{ return TexpandMacrosShellQuote(ostr, map, c); }
QString expandMacros(const QString &ostr, const QHash<QString,QString> &map, QChar c)
{ return TexpandMacros(ostr, map, c); }
QString expandMacrosShellQuote(const QString &ostr, const QHash<QString,QString> &map, QChar c)
{ return TexpandMacrosShellQuote(ostr, map, c); }
QString expandMacros(const QString &ostr, const QHash<QChar,QStringList> &map, QChar c)
{ return TexpandMacros(ostr, map, c); }
QString expandMacrosShellQuote(const QString &ostr, const QHash<QChar,QStringList> &map, QChar c)
{ return TexpandMacrosShellQuote( ostr, map, c); }
QString expandMacros(const QString &ostr, const QHash<QString,QStringList> &map, QChar c)
{ return TexpandMacros(ostr, map, c); }
QString expandMacrosShellQuote(const QString &ostr, const QHash<QString,QStringList> &map, QChar c)
{ return TexpandMacrosShellQuote(ostr, map, c); }
} // namespace

View file

@ -317,7 +317,7 @@ namespace KMacroExpander {
* \endcode
*/
KDECORE_EXPORT QString expandMacrosShellQuote(const QString &str, const QHash<QChar,QString> &map,
QChar c = QLatin1Char('%') );
QChar c = QLatin1Char('%'));
/**
* Perform safe macro expansion (substitution) on a string.